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Fix to knifetool when intermediate point in space.

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Before, if you cut the same edge multiple times
with an intermediate point in space, it wouldn't
get all of the edges.
This commit is contained in:
Howard Trickey
2012-03-06 12:16:55 +00:00
parent d87f08cbaa
commit bb21641e1c
1 changed files with 20 additions and 11 deletions
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31
source/blender/editors/mesh/knifetool.c
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@@ -697,12 +697,12 @@ static void knife_add_cut(knifetool_opdata *kcd)
if (len_v3v3(kcd->vertcage, lh->realhit) < FLT_EPSILON * 80)
continue;
if (kcd->prev_is_space || kcd->is_space) {
kcd->prev_is_space = kcd->is_space = 0;
if (kcd->prev_is_space) {
kcd->prev_is_space = 0;
copy_v3_v3(kcd->prevco, lh->hit);
copy_v3_v3(kcd->prevcage, lh->cagehit);
kcd->prevedge = lh->kfe;
kcd->curbmface = lh->f;
kcd->prevbmface = lh->f;
continue;
}
@@ -716,14 +716,23 @@ static void knife_add_cut(knifetool_opdata *kcd)
knife_add_single_cut(kcd);
}
kcd->curbmface = oldkcd.curbmface;
kcd->curvert = oldkcd.curvert;
kcd->curedge = oldkcd.curedge;
kcd->is_space = oldkcd.is_space;
copy_v3_v3(kcd->vertco, oldkcd.vertco);
copy_v3_v3(kcd->vertcage, oldkcd.vertcage);
knife_add_single_cut(kcd);
if (oldkcd.is_space) {
kcd->prevbmface = oldkcd.curbmface;
kcd->prevvert = oldkcd.curvert;
kcd->prevedge = oldkcd.curedge;
copy_v3_v3(kcd->prevco, oldkcd.vertco);
copy_v3_v3(kcd->prevcage, oldkcd.vertcage);
kcd->prev_is_space = oldkcd.is_space;
} else {
kcd->curbmface = oldkcd.curbmface;
kcd->curvert = oldkcd.curvert;
kcd->curedge = oldkcd.curedge;
kcd->is_space = oldkcd.is_space;
copy_v3_v3(kcd->vertco, oldkcd.vertco);
copy_v3_v3(kcd->vertcage, oldkcd.vertcage);
knife_add_single_cut(kcd);
}
MEM_freeN(kcd->linehits);
kcd->linehits = NULL;